unknown origin
来历不明
常用释义
英式发音
美式发音
基本释义
- 未知来源
- 来历不明
例句
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1·While there are signs that a mushroom is poisonous, they are not consistent, and all mushrooms of unknown origin should be considered dangerous to eat.尽管有特征说明蘑菇是有毒的，但它们是不一致的，所有来历不明的蘑菇都应该被认为是有危险的食物。
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2·This truck is of unknown origin.这辆卡车来历不明。来源: 《新英汉大辞典》
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3·The truck is of unknown origin.这辆卡车来历不明。
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4·TANGIBLE COMMON EQUITY, n., unknown origin.有形普通股权益(TANGIBLE COMMON EQUITY)，名词，起源未知。
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5·He told me it was a word of unknown origin.什么…_百度知道他告诉我这是一个不知道来历的单词…
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6·Objective To investigate the causes of fever of unknown origin.目的探讨不明原因发热的病因分布特点。
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7·A Valentines' Day story adapted from a folktale of unknown origin.一个情人节的故事改编自民间故事的起源不明。
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8·Or should I blame the 130k miles and seat stains of unknown origin?还是应该归因于13万英里的行驶里程和不明座椅污渍？
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9·Objective: To investigate the cause of fever of unknown origin (FUO).目的：探讨不明原因发热(FUO)的病因。
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10·The debris, of unknown origin, passed by without incident last Tuesday morning.这块不知来源的太空垃圾在上周二早上安全通过空间站附近，没有发生碰撞。